22231012101123 has 16 divisors (see below), whose sum is σ = 34119538960640. Its totient is φ = 12612043862496.

The previous prime is 22231012101073. The next prime is 22231012101157. The reversal of 22231012101123 is 32110121013222.

It is not a de Polignac number, because 22231012101123 - 2¹⁶ = 22231012035587 is a prime.

It is a super-2 number, since 2×22231012101123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22231012101123.

It is not an unprimeable number, because it can be changed into a prime (22231012103123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807981340 + ... + 3807987177.

It is an arithmetic number, because the mean of its divisors is an integer number (2132471185040).

Almost surely, 2^{22231012101123} is an apocalyptic number.

22231012101123 is a deficient number, since it is larger than the sum of its proper divisors (11888526859517).

22231012101123 is a wasteful number, since it uses less digits than its factorization.

22231012101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615968666.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22231012101123 its reverse (32110121013222), we get a palindrome (54341133114345).

The spelling of 22231012101123 in words is "twenty-two trillion, two hundred thirty-one billion, twelve million, one hundred one thousand, one hundred twenty-three".